Defines starting with `c' in machdep/ppc

• CACHE_FLAG machdep/ppc/bcopy.s:109
• CACHE_LINE_POW2 machdep/ppc/proc_reg.h:200
• CACHE_LINE_SIZE machdep/ppc/proc_reg.h:199
• CC_SYM_PREFIX machdep/ppc/asm.h:160
• C_LINKAGE_LEN machdep/ppc/unix_signal.c:50
• CONFIG_SIZE machdep/ppc/kernBootStruct.h:38
• CONS_NAME machdep/ppc/serial_console.c:120
• CONS_OPS machdep/ppc/serial_console.c:119
• ContextPtr machdep/ppc/nkdefs.h:105
• ContextStatFlags machdep/ppc/nkdefs.h:106
• COPYIN_ARG0_OFFSET machdep/ppc/asm.h:72
• C_PARAMSAVE_LEN machdep/ppc/unix_signal.c:49
• _CPU_DATA_H_ machdep/ppc/cpu_data.h:27
• CR0 machdep/ppc/asm.h:55
• CR1 machdep/ppc/asm.h:56
• CR2 machdep/ppc/asm.h:57
• CR3 machdep/ppc/asm.h:58
• CR4 machdep/ppc/asm.h:59
• CR5 machdep/ppc/asm.h:60
• CR6 machdep/ppc/asm.h:61
• CR7 machdep/ppc/asm.h:62
• crCached machdep/ppc/bcopy.s:110
• C_REDZONE_LEN machdep/ppc/unix_signal.c:47
• C_STK_ALIGN machdep/ppc/unix_signal.c:48
• CURRENT_THREAD machdep/ppc/thread.h:49